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/*
* Copyright (C) 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ANDROID_HWC_COMPOSER_H
#define ANDROID_HWC_COMPOSER_H
#include <aidl/android/hardware/graphics/composer3/BnComposer.h>
#include <android-base/thread_annotations.h>
#include <memory>
#include "ComposerClient.h"
namespace aidl::android::hardware::graphics::composer3::impl {
// This class is basically just the interface to create a client.
class Composer : public BnComposer {
public:
Composer() = default;
binder_status_t dump(int fd, const char** args, uint32_t numArgs) override;
// compser3 api
ndk::ScopedAStatus createClient(std::shared_ptr<IComposerClient>* client) override;
ndk::ScopedAStatus getCapabilities(std::vector<Capability>* caps) override;
protected:
ndk::SpAIBinder createBinder() override;
private:
bool waitForClientDestroyedLocked(std::unique_lock<std::mutex>& lock);
void onClientDestroyed();
std::mutex mClientMutex;
std::weak_ptr<ComposerClient> mClient;
std::condition_variable mClientDestroyedCondition;
};
} // namespace aidl::android::hardware::graphics::composer3::impl
#endif
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